do not drink alcohol in excess with cialis. side effects may include headache, upset stomach, delayed backache or muscle ache. to avoid long-term injury, seek immediate medical help for an erection lasting more than four hours. if you have any sudden decrease or loss in hearing or vision, or if you have any allergic reactions such as rash, hives, swelling of the lips, tongue or throat, or difficulty breathing or swallowing, stop taking cialis and get medical help right away. ask your doctor about cialis for daily use and a 30-tablet free trial. >>> welcome back. we love hearing from our viewers on twitter and facebook. tonight people are reacting to the story on our blog about the beating labor unions took in 2012. on twitter, brian laugherty says, the tables need to be turned on corporate america in 2013. being prolabor means being proamerica. john rutter agrees, he says once organized labor is beaten, no one's wages will be safe. and steven says, it's unbelievable people are so ignorant about what the loss of unions has to do